The wife of a man who remarried after being the former president's secretary. Even after her son grew up and became a hikikomori, she worried about him and, although he was her stepson, took care of him kindly. One day, as his stepmother tried to encourage him by entering his child's room, she discovered her panties, which had somehow disappeared from the laundry. Seeing her flustered son apologizing, the stepmother became troubled. She kindly forgave him. However, the excited son pushed her down and attempted to insert himself…!
